One-way fares start at $69 from Portland, Oregon to San Francisco, $89 between Seattle and San Diego, California and $159 between Seattle and Detroit, one of Alaska's newest destinations.* Visit www.alaskaair.com to find great savings and purchase tickets, or call 1-800-ALASKAAIR (800-252-7522 or Hearing & Speech Impaired (TTY): Dial 711 for Relay Services).

"With more nonstops from Seattle than any other airline, whether you're looking forward to lounging on the beach or going 'leaf peeping' in New England, this fall is a great time to explore at some of our lowest prices of the year," said Joe Sprague, Alaska Airlines' senior vice president of communications and external relations.

Sample one-way fares:

Between

Starting from*

Salt Lake City and San Jose, California

$59

Seattle and San Francisco

$69

Seattle and San Jose, California

$75

Portland, Oregon and Phoenix

$89

Portland, Oregon and Honolulu

$199

*See terms and conditions below for more information about all fares.

Among the many destinations on sale, Alaska is featuring low fares to seven "leaf-peeping" cities, including Boston and Kalispell, Montana. Learn more about where to discover great autumn colors at blog.alaskaair.com.

Tickets require a 14-day advance purchase and must be bought by Aug. 12 for travel starting Sept. 3, except for travel to and from Detroit which begins on Sept. 6. All travel must be completed by Dec. 16. Full fare sale details — including day of week restrictions and blackout dates — are available at www.alaskaair.com.

Alaska Airlines, a subsidiary of Alaska Air Group (NYSE: ALK), together with its partner regional airlines, serve 100 cities through an expansive network in Alaska, the Lower 48, Hawaii, Canada and Mexico. Alaska Airlines ranked "Highest in Customer Satisfaction Among Traditional Carriers" in the J.D. Power North American Airline Satisfaction Study for seven consecutive years from 2008 to 2014. Alaska Airlines' Mileage Plan also ranked highest in the J.D. Power 2014 Airline Loyalty/Rewards Program Satisfaction Report. For reservations, visit www.alaskaair.com. For more news and information, visit the Alaska Airlines/Horizon Air Newsroom at www.alaskaair.com/newsroom.

* General terms and conditions: Fares include all taxes and fees, are in U.S. dollars and are subject to change without notice. Seats are limited and may not be available on all flights or all days. A ticket purchased at an Alaska Airlines airport location or through a reservation call center will cost $15 more per person than the advertised fare. Tickets are nonrefundable. Applicable fare and tax differences apply to any changes made after ticketing. A $125 (USD) change fee per person applies to changes made within 60 days of ticketed travel. Some flights are operated by Horizon Air or SkyWest Airlines, all doing business as Alaska Airlines. Itineraries with more than one stop-over may be taxed a Passenger Facility Charge for each stop-over. All fares, taxes and fees shown are based on one-way travel. Additional U.S. taxes may apply to itineraries involving a U.S. stopover lasting more than 12 hours. Bag fees apply for checked baggage. See checked baggage policy at www.alaskaair.com for more details. Other restrictions —blackout dates, day of week availability, schedule availability, change fees and advance purchase requirements — may apply. Visit www.alaskaair.com or call Alaska Airlines' Reservations at 1-800-252-7522 for complete fare rules.